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2256-41-9

2256-41-9 structure

2256-41-9 structure

Name: 4,5,6-trichloro-2-phenylpyridazin-3-one
Chemical Name: 4,5,6-trichloro-2-phenylpyridazin-3-one
CAS Number: 2256-41-9
Molecular Formula: C₁₀H₅Cl₃N₂O
Molecular Weight: 275.51900
Create Date: 2017-05-20 13:45:04
Modify Date: 2025-09-27 11:08:27

Name	4,5,6-trichloro-2-phenylpyridazin-3-one
Synonyms	3,4,5-Trichlor-1-phenyl-pyridazon-6 1-Phenyl-3,4,5-trichlor-6-pyridazon 4,5,6-trichloro-2-phenyl-2H-pyridazin-3-one

Molecular Formula	C₁₀H₅Cl₃N₂O
Molecular Weight	275.51900
Exact Mass	273.94700
PSA	34.89000
LogP	3.19270

HS Code	2933990090

17285-31-3 structure

17285-31-3

71-43-2 structure

71-43-2

~59%

2256-41-9 structure

2256-41-9

Literature: Kim, Jeum-Jong; Park, Yong-Dae; Cho, Su-Dong; Kim, Ho-Kyun; Chung, Hyun A.; Lee, Sang-Gyeong; Falck; Yoon, Yong-Jin Tetrahedron Letters, 2004 , vol. 45, # 48 p. 8781 - 8784

Precursor 1
71-43-2
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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